421397676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{757}}^1$

素因数の和:868

約数の個数: 108

約数和(自身を含む): 1245466768

約数和(自身を除く): 824069092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 757, 846, 987, 1316, 1514, 1692, 1974, 2209, 2271, 2961, 3028, 3948, 4418, 4542, 5299, 5922, 6627, 6813, 8836, 9084, 10598, 11844, 13254, 13626, 15463, 15897, 19881, 21196, 26508, 27252, 30926, 31794, 35579, 39762, 46389, 47691, 61852, 63588, 71158, 79524, 92778, 95382, 106737, 139167, 142316, 185556, 190764, 213474, 249053, 278334, 320211, 426948, 498106, 556668, 640422, 747159, 996212, 1280844, 1494318, 1672213, 2241477, 2988636, 3344426, 4482954, 5016639, 6688852, 8965908, 10033278, 11705491, 15049917, 20066556, 23410982, 30099834, 35116473, 46821964, 60199668, 70232946, 105349419, 140465892, 210698838, 421397676]

約数ペア:

[(1, 421397676), (2, 210698838), (3, 140465892), (4, 105349419), (6, 70232946), (7, 60199668), (9, 46821964), (12, 35116473), (14, 30099834), (18, 23410982), (21, 20066556), (28, 15049917), (36, 11705491), (42, 10033278), (47, 8965908), (63, 6688852), (84, 5016639), (94, 4482954), (126, 3344426), (141, 2988636), (188, 2241477), (252, 1672213), (282, 1494318), (329, 1280844), (423, 996212), (564, 747159), (658, 640422), (757, 556668), (846, 498106), (987, 426948), (1316, 320211), (1514, 278334), (1692, 249053), (1974, 213474), (2209, 190764), (2271, 185556), (2961, 142316), (3028, 139167), (3948, 106737), (4418, 95382), (4542, 92778), (5299, 79524), (5922, 71158), (6627, 63588), (6813, 61852), (8836, 47691), (9084, 46389), (10598, 39762), (11844, 35579), (13254, 31794), (13626, 30926), (15463, 27252), (15897, 26508), (19881, 21196)]